There are multi-kind simulation methods of soft body modeling based on physics, but huge computation and complex algorithm are the limitations of these methods.
目前已经有多种基于物理的软体模型模拟算法，但计算量大与算法复杂是这些方法的主要缺陷。
R -w is a new general method suitable to the modeling of multi -body system, having the advantages of accurate derivation, good in common use, and ease of solving on computer.
方法是一种适用于建立多刚体系统模型的普遍性方法，具有推导准确、通用性好、推导出的模型便于用计算机求解等优点。
To improve the modeling efficiency and reuse of models, subsystem modeling techniques for complex multi-body systems are addressed.
针对多体系统建模效率低、模型重用困难等问题，研究了复杂多体系统模型的子系统建模技术。
Based on this, the generic procedure of modeling planar multi body mechanical systems by bond graphs and its dynamic principle are described.
以此为基础阐述了建立非惯性系平面多体机械系统键合图模型的一般方法及其动力学原理。
Firstly, the methods about modeling the multi-body system dynamic analysis and the principles on the hydraulic drive system are studied.
本文以某大型运输机为研究对象，首先，研究了多体系统动力学建模方法及液压传动原理。
A dynamics modeling and analysis for Sight-stabilizing action system is made based on the multi-rigid body system theory and Lagranges equations.
本文应用多刚体系统理论和拉格朗日方程建立了稳瞄操纵机构的动力学数学模型。
At present, the modeling methods of multi-rigid-body system can be concluded to two kinds: Absolute coordinate method and relative coordinate method.
目前，多刚体系统的建模方法可归纳为绝对坐标法和相对坐标法两类。
Introducing a dynamics modeling method for Flexible Multi-body System, the method is the numerical model of high accuracy, high efficiency and high stability.
介绍柔性多体系统动力学的单向递推组集建模方法，该方法具有高计算精度、高效率与高稳定性的数值计算数学模型。
According to the flexible multi-body system modeling theory and ADAMS flexible modeling method, the ADMAS, MATLAB and ANSYS combined simulation model of the flexible MSR system is established.
根据多柔体系统动力学建模理论以及ADAMS的柔性体建模方法，建立了柔性磁悬浮转子系统的ADAMS、MATLAB和ANSYS联合仿真模型。
Based on this, the procedure of modeling spatial multi body mechanical systems by bond graphs and its dynamics principle were described.
以此为基础阐述了建立非惯性系平面多体机械系统键合图模型的一般方法及其动力学原理。
According to the extreme lunar terrain environment, the dynamic analysis is carried out on a lunar rover as a rigid multi-body system by using the rigid-body modeling method.
针对月球的复杂地形环境，利用多体系统动力学的理论，将月球探测车作为一个多刚体系统，对其进行动力学分析，建立了软地面环境下的月球探测车动力学模型。
According to the extreme lunar terrain environment, the dynamic analysis is carried out on a lunar rover as a rigid multi-body system by using the rigid-body modeling method.
针对月球的复杂地形环境，利用多体系统动力学的理论，将月球探测车作为一个多刚体系统，对其进行动力学分析，建立了软地面环境下的月球探测车动力学模型。
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